Designed as an assistive aid for people with balance and/or stability issues, the Access Assist for Specific Zero Turn Mowers is designed to provide the leverage needed to safely get on (and off) the following mower makes/models: Bad Boy-Rebel, Rogue, and Renegade; Spartan-RZ, RT, and SRT; Toro-ZS, SS, and MX. All three of these accessories are steel-constructed, can be mounted on either side, and have cushioned material where one grips the handle.